user
Instruction: Identify 2 specific challenges faced by cities around the world due to climate change.

assistant
Two specific challenges faced by cities around the world due to climate change are rising sea levels and extreme weather events. Rising sea levels are causing coastal cities to experience flooding and destruction of infrastructure, while extreme weather events such as heatwaves, floods, droughts, and hurricanes are having a devastating impact on communities and economies by causing destruction, displacement, and extreme economic losses. 
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